fatiguesomeadj.累人的；令人疲惫的fatiguen.疲劳；疲乏；劳务杂役v.（使）疲劳adj.疲劳的fatigue fracture of the medial tibial plateau胫骨坪中部疲劳性骨折Fatigue spotweld automobile life prediction.疲劳点焊汽车寿命预测。Fatigue accumulates with astonishing rapidity.疲劳增加的速度非常快，